Determining the "State of Charge" of Nickel-Cadmium Batteries by Farad Capacitance Measurements (open access)

Determining the "State of Charge" of Nickel-Cadmium Batteries by Farad Capacitance Measurements

From abstract: "A rapid simple method has been developed for determining state of charge of the widely used nickel-cadium rechargeable battery. The method described is based on the experimentally verified relationship between farad capacitance and state of charge."
Date: August 1968
Creator: Latner, Norman
Object Type: Report
System: The UNT Digital Library
FUDGE 4A: A Computer Program for Gamma Dose Rate Distribution from Rectangular Sources (open access)

FUDGE 4A: A Computer Program for Gamma Dose Rate Distribution from Rectangular Sources

Report issued by the Brookhaven National Laboratory discussing the recently modified FUDGE 4A computer program. As stated in the introduction, "this report presents the details and technical information required for the proper use of FUDGE 4A" (p. 1). This report includes tables, and illustrations.
Date: August 1968
Creator: Galanter, Leonard & Krishnamurthy, Krishnaswamy
Object Type: Report
System: The UNT Digital Library
Cold-Mold Arc Melting and Casting (open access)

Cold-Mold Arc Melting and Casting

Report issued by the U.S. Bureau of Mines providing updates and additional information related to cold-mold arc melting and casting. Abstract: "This bulletin reviews the historical background of the cold-mold arc-melting technology, with specific references to the development that led to homogeneous zirconium ingots. Descriptions are given of modern production arc-furnaces for vacuum melting of both exotic and conventional metals. Besides zirconium, specific data are given for production of chromium, thorium, and copper. The development of the skull-casting technique for titanium is detailed, and the application of the technique to such refractory metals as molybdenum and tungsten is described. Factors of operation of the apparatus and furnace design are considered" (p. 1).
Date: 1968
Creator: Beall, Robert A. & Hedges, Joseph Harold
Object Type: Report
System: The UNT Digital Library
Diesel Exhaust Contamination of Tunnel Air (open access)

Diesel Exhaust Contamination of Tunnel Air

Report issued by the Bureau of Mines on investigations of air contamination in tunnels due to diesel exhaust. Air samples were taken inside tunnels and measured for carbon dioxide, carbon monoxide, and nitrogen oxides. This report includes tables and graphs.
Date: February 1968
Creator: Holtz, John C. & Dalzell, Robert W.
Object Type: Report
System: The UNT Digital Library
Qualitative and Quantitative Aspects of Crude Oil Composition (open access)

Qualitative and Quantitative Aspects of Crude Oil Composition

Report issued by the Bureau of Mines over studies conducted on the composition of crude oil. As stated in the abstract, "this publication summarizes the literature on the composition of petroleum, with special emphasis on naphtha and gas oil, and provides a source book for the known qualitative and quantitative facts on crude oil composition" (p. 1). This report includes tables, and illustrations.
Date: 1968
Creator: Smith, Harold Manton
Object Type: Report
System: The UNT Digital Library
Changes in Stratigraphic Nomenclature by the U.S. Geological Survey, 1968 (open access)

Changes in Stratigraphic Nomenclature by the U.S. Geological Survey, 1968

A table that displays stratigraphic names. It discusses which can be adopted, revised, re-instated, and abandoned.
Date: 1968
Creator: Cohee, George V.; Bates, Robert G. & Wright, Wilna B.
Object Type: Report
System: The UNT Digital Library
Nuclear Physics Made Very, Very Easy (open access)

Nuclear Physics Made Very, Very Easy

From preface: This report contains a fundamental approach to nuclear physics prepared to introduce basic reactor principles to various groups of non-nuclear technical personnel associated with NERVA Test Operations.
Date: July 1968
Creator: Hanlen, D. F. & Morse, W. J.
Object Type: Report
System: The UNT Digital Library
Competition in the Nuclear Power Supply Industry (open access)

Competition in the Nuclear Power Supply Industry

From purpose and scope: The Justice Department and the AEC embarked upon this joint study so as to provide the basis for preparation and consideration of guidelines for the nuclear industry best designed to foster vigorous growth and to provide a sound basis for government action.
Date: December 1968
Creator: Arthur D. Little, Inc.
Object Type: Report
System: The UNT Digital Library
Potential Applications of Nuclear Explosives in Development and Management of Water Resources: Preliminary Canvass of the Ground-Water Environment (open access)

Potential Applications of Nuclear Explosives in Development and Management of Water Resources: Preliminary Canvass of the Ground-Water Environment

Two part report on the potential applications of nuclear explosives in development and management of water resources.
Date: 1968
Creator: Piper, Arthur M.
Object Type: Report
System: The UNT Digital Library
The Escape of Fission Products From an Uranium Rod; Application to the B. N. L. Reactor (open access)

The Escape of Fission Products From an Uranium Rod; Application to the B. N. L. Reactor

Technical report covering the functions of the Oak Ridge reactor, difficulties encountered with cartridge failures in the Oak Ridge reactor, and possible solutions including the incorporation of leak detection systems into the design of the reactor.
Date: November 3, 1968
Creator: Chernick, J. & Kaplan, I.
Object Type: Report
System: The UNT Digital Library
An Ultrasonic System for Testing Isotope Heat Capsules (open access)

An Ultrasonic System for Testing Isotope Heat Capsules

Introduction: This report describes a program to develop a nondestructive (ultrasonic) tester and testing procedure to perform integrity tests on isotope heat source containers. The increased application of isotope heat sources has brought more attention to the engineering problems encountered during fabrication. One of the most important of these problems is insuring the isotope containment during the long unattended periods of use. To determine the integrity of the heat source container, a nondestructive testing procedure must be adopted to test each heat source after fabrication.
Date: March 1968
Creator: Dozer, B. E.
Object Type: Report
System: The UNT Digital Library
Geology of the Hot Sulphur Springs quadrangle, Grand County, Colorado (open access)

Geology of the Hot Sulphur Springs quadrangle, Grand County, Colorado

Scope and Purpose of Work: The quadrangle was mapped as part of the U.S. Geological Survey program of classifying and evaluating lands in the Public Domain. Mineral rights for coal had been retained in parts or all of Tps. 2 and 3 N., Rs. 77, 78, and 79 W. These areas are in part underlain by sedimentary rocks of Late Cretaceous(?) and early Tertiary age (Middle Park Formation), and in North Park these rocks are called the Coalmont Formation and contain coal. The chief purpose of the work was to map and study any coal beds found and to make a detailed geologic map that can be used as part of a geological atlas of the United States.
Date: 1968
Creator: Izett, Glen Arthur
Object Type: Report
System: The UNT Digital Library
A Descriptive Catalog of Selected Aerial Photographs of Geologic Features in the United States (open access)

A Descriptive Catalog of Selected Aerial Photographs of Geologic Features in the United States

From introduction: The U.S. Geological Survey has selected and assembled sets of photographs that illustrate numerous types of geologic features in the United States. This catalog lists these special sets of photographs that are available for purchase and describes the features illustrated. One reduced photograph from each set is shown on the back pages of this catalog to assist the purchaser in his selection.
Date: 1968
Creator: Geological Survey (U.S.)
Object Type: Report
System: The UNT Digital Library
Geologic Studies, Project Gnome, Eddy County, New Mexico (open access)

Geologic Studies, Project Gnome, Eddy County, New Mexico

From abstract: For Project Gnome, part of the Plowshare Program to develop peaceful uses for nuclear energy, a nuclear device was detonated December 10, 1961, underground in rack salt of the Permian Salado Formation southeast of Carlsbad, New Mexico. The Geological Survey's investigations on behalf of the U.S. Atomic Energy Commission provided basic geologic and geophysical information needed to define preshot and postshot geologic and hydrologic conditions at and near the site. This report describes the geology of the site, some physical and chemical properties of the rocks, and the known effects of the nuclear detonation on the rocks of the site.
Date: 1968
Creator: Gard, Leonard Meade, Jr.
Object Type: Report
System: The UNT Digital Library
Nuclear Power and Water Desalting Plants for Southwest United States and Northwest Mexico: A Preliminary Assessment (open access)

Nuclear Power and Water Desalting Plants for Southwest United States and Northwest Mexico: A Preliminary Assessment

From introduction: Preliminary assessment between the United States, Mexico, and the IAEA on the technical and economic practicability of a dual-purpose nuclear power plant designed to produce fresh water and electricity for the southern border portion of the Colorado River.
Date: September 1968
Creator: unknown
Object Type: Report
System: The UNT Digital Library
Irradiation behavior of unalloyed hypostoichiometric uranium carbide, experiment AI 3-11 and review (open access)

Irradiation behavior of unalloyed hypostoichiometric uranium carbide, experiment AI 3-11 and review

A report regarding the irradiation behavior of Unalloyed hypostoichiometric uranium carbide experiment AI 3-11 and review
Date: June 22, 1968
Creator: Frank, J. E.; Forrester, R. E. & Buck, J. S.
Object Type: Report
System: The UNT Digital Library
Spawning Areas and Abundance of Chinook Salmon (Oncorhynchus tshawytscha) in the Columbia River Basin: Past and Present (open access)

Spawning Areas and Abundance of Chinook Salmon (Oncorhynchus tshawytscha) in the Columbia River Basin: Past and Present

From abstract: Important Chinook salmon spawning areas are listed and charted in this report according to their past use and present use.
Date: October 1968
Creator: Fulton, Leonard A.
Object Type: Report
System: The UNT Digital Library
Acoustic Flowmeter Prototype Evaluation Tests (open access)

Acoustic Flowmeter Prototype Evaluation Tests

Summary: "Prototype tests of an acoustic flowmeter system were made in a 24-ftdiam power penstock at Oahe Dam to evaluate the system prior to permanent installation in the outlet works at Summersville Dam. Comparative discharge measurements included acoustic, penstock pressure-momentum (Gibson), turbine model test ratings, scroll-case pressure differential (Winter-Kennedy flowmeter), and surge tank volume changes. The acoustic flowmeter measurements were very consistent and many of the comparisons were within 1%. The location of the measuring section for a single-path acoustic flowmeter must be selected to give a known or measurable relation between the flow pattern of the whole section and that along the acoustic path" (p. xi).
Date: January 1968
Creator: Pickett, Ellis B.
Object Type: Report
System: The UNT Digital Library
Trafficability of Soils: Eighteenth Supplement, Development of Revised Mobility Index Formula for Self-Propelled Wheeled Vehicles in Fine-Grained Soils (open access)

Trafficability of Soils: Eighteenth Supplement, Development of Revised Mobility Index Formula for Self-Propelled Wheeled Vehicles in Fine-Grained Soils

The main purposes of this study were to (a) obtain adequate test data to determine experimentally the vehicle cone index (VCI) for 50 passes for vehicles mounted with nonconventional tires and (b) use results of the field tests to develop a revised mobility index (MI) formula for self-propelled wheeled vehicles.
Date: March 1968
Creator: Kennedy, James Garland & Rush, Edgar S.
Object Type: Report
System: The UNT Digital Library
A Quantitative Method for Describing Terrain for Ground Mobility, Volume 1: Summary (open access)

A Quantitative Method for Describing Terrain for Ground Mobility, Volume 1: Summary

First report in a series of eight about studies to predict the performance of military vehicles in different kinds of terrain. This volume is a summary of the overall project and results.
Date: May 1968
Creator: Shamburger, J. H. & Grabau, Warren E.
Object Type: Report
System: The UNT Digital Library
Investigation of Nonmetallic Waterstops, Report 6: Effect of Exposure (open access)

Investigation of Nonmetallic Waterstops, Report 6: Effect of Exposure

Report describing the results of experiments to test samples of rubber, synthetic rubber, and polyvinylchloride (PVC) to determine their suitability for use in nonmetallic waterstops. During the tests, each of the samples was exposed to various conditions and environments before evaluation.
Date: January 1968
Creator: Houston, Billy J.
Object Type: Report
System: The UNT Digital Library

The Modernized Metric System: the International System of Units (SI) and its Relationship to U.S. Customary Units

Chart of the six base units of the modernized metric system, including length, time, mass, temperature, electric current, and luminous intensity.
Date: 1968
Creator: United States. National Bureau of Standards.
Object Type: Poster
System: The UNT Digital Library
New England Beryllium Investigations (open access)

New England Beryllium Investigations

Report issued by the Bureau of mines over studies conducted on beryllium deposits in New England. Evaluations of the deposits are presented and discussed. This report includes tables, maps, illustrations, and photographs.
Date: 1968
Creator: Barton, William R. & Goldsmith, Carl E.
Object Type: Report
System: The UNT Digital Library
A Petrofabric Study of Tectonic and Mining-Induced Deformations in a Deep Mine (open access)

A Petrofabric Study of Tectonic and Mining-Induced Deformations in a Deep Mine

Report issued by the Bureau of Mines on deep mine tectonic deformities. The deep mine rock was analyzed using a petrofabric technique, and many properties were examined. This report includes photographs and illustrations.
Date: September 1968
Creator: Gresseth, Elbridge W. & Reid, Rolland R.
Object Type: Report
System: The UNT Digital Library